问题描述: 如果ab:bc:ac=10:12:15,那么a:b:c等于什么?",ԾㅂԾ,"要写准确,",ԾㅂԾ," 1个回答 分类:数学 2014-10-24 问题解答: 我来补答 />设a:b:c=x:y:z则(ab:bc:ac)/(a:b:c)=b:c:a=(10/x):(12/y):(15/z)且b:c:a=y:z:x所以(10/x):(12/y):(15/z)=y:z:x解得x:y:z=5:4:6即a:b:c=5:4:6数学辅导团专业解答! 再问: 谢谢!!!",,ԾㅂԾ,," 展开全文阅读